/**
 * Copyright (c) 2013-2020 Contributors to the Eclipse Foundation
 *
 * <p> See the NOTICE file distributed with this work for additional information regarding copyright
 * ownership. All rights reserved. This program and the accompanying materials are made available
 * under the terms of the Apache License, Version 2.0 which accompanies this distribution and is
 * available at http://www.apache.org/licenses/LICENSE-2.0.txt
 */
package org.locationtech.geowave.analytic.distance;

import java.io.Serializable;

/**
 * Determine the distance between two objects.
 *
 * @param <T>
 */
public interface DistanceFn<T> extends Serializable {
  double measure(T x, T y);
}
